feat: godot-engine-source-4.3-stable

engine/thirdparty/recastnavigation/Recast/Source/RecastAlloc.cpp

@@ -0,0 +1,51 @@
+//
+// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
+//
+// This software is provided 'as-is', without any express or implied
+// warranty.  In no event will the authors be held liable for any damages
+// arising from the use of this software.
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+//
+
+#include "RecastAlloc.h"
+
+static void* rcAllocDefault(size_t size, rcAllocHint)
+{
+	return malloc(size);
+}
+
+static void rcFreeDefault(void *ptr)
+{
+	free(ptr);
+}
+
+static rcAllocFunc* sRecastAllocFunc = rcAllocDefault;
+static rcFreeFunc* sRecastFreeFunc = rcFreeDefault;
+
+void rcAllocSetCustom(rcAllocFunc* allocFunc, rcFreeFunc* freeFunc)
+{
+	sRecastAllocFunc = allocFunc ? allocFunc : rcAllocDefault;
+	sRecastFreeFunc = freeFunc ? freeFunc : rcFreeDefault;
+}
+
+void* rcAlloc(size_t size, rcAllocHint hint)
+{
+	return sRecastAllocFunc(size, hint);
+}
+
+void rcFree(void* ptr)
+{
+	if (ptr != NULL)
+	{
+		sRecastFreeFunc(ptr);
+	}
+}